High Quality Diamond Core Bit Segment

• Standard: BIN
• Length: 60mm
• Type: Core Drill Bit
• Material: Diamond
• Usage: Well Drilling, Masonry Drilling
• Transport Package: Carboard Box
• Model NO.: BSD
• Specification: 34
• Trademark: BEST
• Origin: China
• HS Code: 8207
• Production Capacity: 4000

Product Description

Crown Ring Diamond Core Drill Segment For Granite
Specifications

advantage: 
1. easy welding 
2. totally flat face 
3. not even tiny jumping when drilling 
4. fixxed segment gaps

Sang Crown Segment for Core drill bit, fast drilling speed, long lifespan

advantage:
1. easy welding
2. totally flat face
3. not even tiny jumping when drilling
4. fixxed segment gaps 

 

the under is our core drill, segments (tips) for all of them are available.

crown is available for Diameter 6 to 100mm.

**More Specifications, for stone and concrete separately

 

Diamond Drill bit
Outer diameter		Working length		Segment height		Thread
inch	mm	inch	mm	inch	mm
0.24	6	1.97	50	0.39	10	G1/2", 5/8"-11
0.31	8	2.36	60
0.39	10
0.47	12
0.55	14
0.63	16
0.71	18
0.79	20

 

 

Diamond Core Drill
Out Diameter		Working Length		Segment Hight
(mm)	(inch)	(mm)	(inch)	(mm)	(inch)
25	0.98	60	2.36	8	0.31
30	1.18	60	2.36	8	0.31
35	1.38	60	2.36	8	0.31
40	1.57	60	2.36	8	0.31
45	1.77	60	2.36	8	0.31
50	1.97	60	2.36	8	0.31
55	2.17	60	2.36	8	0.31
60	2.36	60	2.36	8	0.31
70	2.76	60	2.36	8	0.31
75	2.95	60	2.36	8	0.31
For drilling stones, concrete and brick walls, etc.

 

**Big diameter core drill with more working length:

Diameter (mm)	working length 1 (mm)	working length 2 (mm)	working length 3 (mm)	segment height (mm)	connections
82	360	400	450	10	1-1/4",5/8-11" G1/2" M14 M16
92	360	400	450	10	1-1/4",5/8-11" G1/2" M14 M16
100	360	400	450	10	1-1/4",5/8-11" G1/2" M14 M16
112	360	400	450	10	1-1/4",5/8-11" G1/2" M14 M16
122	360	400	450	10	1-1/4",5/8-11" G1/2" M14 M16
127	360	400	450	10	1-1/4",5/8-11" G1/2" M14 M16
152	360	400	450	10	1-1/4",5/8-11" G1/2" M14 M16
178	360	400	450	10	1-1/4",5/8-11" G1/2" M14 M16
200	360	400	450	10	1-1/4",5/8-11" G1/2" M14 M16
225	360	400	450	10	1-1/4",5/8-11" G1/2" M14 M16
252	360	400	450	10	1-1/4",5/8-11" G1/2" M14 M16
300	360	400	450	10	1-1/4",5/8-11" G1/2" M14 M16
305	360	400	450	10	1-1/4",5/8-11" G1/2" M14 M16
352	360	400	450	10	1-1/4",5/8-11" G1/2" M14 M16
400	360	400	450	10	1-1/4",5/8-11" G1/2" M14 M16
450	360	400	450	10	1-1/4",5/8-11" G1/2" M14 M16
505	360	400	450	10	1-1/4",5/8-11" G1/2" M14 M16
550	360	400	450	10	1-1/4",5/8-11" G1/2" M14 M16
600	360	400	450	10	1-1/4",5/8-11" G1/2" M14 M16

 customized specification is available.